/* ============================================
   CREATE SNAP - White Theme / Mincho / Multi-page
   ============================================ */
:root {
    --color-primary: #1a1a1a;
    --color-accent: #8B6914;
    --color-accent-light: #B8941F;
    --color-accent-soft: rgba(139,105,20,0.08);
    --color-white: #FFFFFF;
    --color-bg: #FFFFFF;
    --color-bg-alt: #F9F8F5;
    --color-bg-warm: #F5F3EE;
    --color-text: #1a1a1a;
    --color-text-secondary: #444444;
    --color-text-light: #777777;
    --color-border: #E8E4DD;
    --color-border-light: #F0EDE8;
    --font-ja: 'Shippori Mincho','Noto Serif JP',serif;
    --font-en: 'Montserrat',sans-serif;
    --transition: all .3s cubic-bezier(.4,0,.2,1);
    --shadow-soft: 0 4px 30px rgba(0,0,0,.06);
    --shadow-card: 0 8px 40px rgba(0,0,0,.08);
    --shadow-hover: 0 12px 48px rgba(0,0,0,.12);
    --radius: 8px;
    --radius-lg: 16px;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;font-size:16px;scroll-padding-top:80px}
body{font-family:var(--font-ja);background:var(--color-bg);color:var(--color-text);line-height:1.9;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none;transition:var(--transition)}
img{max-width:100%;height:auto}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.sp-only{display:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:17px 42px;border-radius:2px;font-family:var(--font-ja);font-size:1rem;font-weight:600;letter-spacing:.1em;cursor:pointer;transition:var(--transition);border:1px solid transparent;position:relative;overflow:hidden}
.btn-primary{background:var(--color-primary);color:var(--color-white);border-color:var(--color-primary)}
.btn-primary:hover{background:#333;transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,.15)}
.btn-outline{background:transparent;color:var(--color-white);border-color:rgba(255,255,255,.5)}
.btn-outline:hover{background:var(--color-white);color:var(--color-primary);transform:translateY(-2px)}
.btn-outline-dark{background:transparent;color:var(--color-primary);border-color:var(--color-border)}
.btn-outline-dark:hover{background:var(--color-primary);color:var(--color-white);transform:translateY(-2px)}

/* ===== HEADER ===== */
.header{position:fixed;top:0;left:0;width:100%;z-index:1000;transition:var(--transition)}
.header.scrolled,.header--sub{background:rgba(255,255,255,.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);box-shadow:0 1px 20px rgba(0,0,0,.06)}
.header-inner{max-width:1400px;margin:0 auto;padding:16px 32px;display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:10px;z-index:1001}
.logo-icon{font-size:1.3rem;color:var(--color-accent)}
.logo-text{font-family:var(--font-en);font-weight:600;font-size:1.25rem;letter-spacing:.08em;color:var(--color-white)}
.header.scrolled .logo-text,.header--sub .logo-text{color:var(--color-primary)}
.logo-accent{color:var(--color-accent)}
.nav-list{display:flex;align-items:center;gap:2px;list-style:none}
.nav-link{font-family:var(--font-ja);font-size:.82rem;font-weight:500;letter-spacing:.06em;padding:8px 14px;border-radius:2px;color:rgba(255,255,255,.8);transition:var(--transition)}
.header.scrolled .nav-link,.header--sub .nav-link{color:var(--color-text-secondary)}
.nav-link:hover,.nav-link.active{color:var(--color-white);font-weight:700}
.header.scrolled .nav-link:hover,.header.scrolled .nav-link.active,.header--sub .nav-link:hover,.header--sub .nav-link.active{color:var(--color-primary);font-weight:700}
.nav-link--cta{background:var(--color-accent);color:var(--color-white)!important;padding:10px 22px;font-weight:600}
.header.scrolled .nav-link--cta,.header--sub .nav-link--cta{background:var(--color-primary);color:var(--color-white)!important}
.nav-link--cta:hover{opacity:.85;transform:translateY(-1px)}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:8px;z-index:1001}
.hamburger span{display:block;width:26px;height:1.5px;background:var(--color-white);transition:var(--transition)}
.header.scrolled .hamburger span,.header--sub .hamburger span{background:var(--color-primary)}
.hamburger.active span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}

/* ===== HERO (index) ===== */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;background:#1a1a1a}
.hero-video-wrap{position:absolute;inset:0;z-index:0}
.hero-video{width:100%;height:100%;object-fit:cover}
.hero-video-overlay{position:absolute;inset:0;background:rgba(10,10,10,.55)}
.hero-particles{position:absolute;inset:0;z-index:1;pointer-events:none}
.hero-content{position:relative;z-index:2;text-align:center;padding:0 24px;max-width:960px}
.hero-subtitle{font-family:var(--font-en);font-size:.78rem;font-weight:500;letter-spacing:.35em;color:var(--color-accent-light);margin-bottom:28px}
.hero-title{font-family:var(--font-ja);font-size:clamp(2rem,5vw,3.6rem);font-weight:700;line-height:1.55;margin-bottom:32px;letter-spacing:.06em;color:var(--color-white)}
.hero-title-line2{display:block;margin-top:4px}
.hero-title-accent{color:var(--color-accent-light);font-weight:800}
.hero-description{font-family:var(--font-ja);font-size:1.08rem;line-height:2.2;color:rgba(255,255,255,.7);margin-bottom:48px;font-weight:500;letter-spacing:.04em}
.hero-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:2;display:flex;flex-direction:column;align-items:center;gap:8px}
.hero-scroll span{font-family:var(--font-en);font-size:.6rem;letter-spacing:.25em;color:rgba(255,255,255,.35)}
.hero-scroll-line{width:1px;height:50px;background:linear-gradient(to bottom,var(--color-accent),transparent);animation:scrollLine 2s infinite}
@keyframes scrollLine{0%{opacity:1;transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}50.01%{transform-origin:bottom}100%{opacity:1;transform:scaleY(0);transform-origin:bottom}}

/* ===== PAGE HERO (sub pages) ===== */
.page-hero{background:linear-gradient(160deg,#1a1a1a 0%,#2a2520 60%,#1a1a1a 100%);padding:140px 0 70px;text-align:center}
.page-hero-label{font-family:var(--font-en);font-size:.72rem;font-weight:600;letter-spacing:.35em;color:var(--color-accent-light);margin-bottom:14px;text-transform:uppercase}
.page-hero-title{font-family:var(--font-ja);font-size:clamp(1.8rem,4vw,2.8rem);font-weight:700;color:var(--color-white);letter-spacing:.08em}

/* ===== SECTIONS ===== */
.section{padding:100px 0;position:relative}
.section-alt{background:var(--color-bg-alt)}
.section-header{text-align:center;margin-bottom:64px}
.section-label{font-family:var(--font-en);font-size:.72rem;font-weight:600;letter-spacing:.35em;color:var(--color-accent);margin-bottom:14px;text-transform:uppercase}
.section-title{font-family:var(--font-ja);font-size:clamp(1.7rem,3.5vw,2.5rem);font-weight:700;margin-bottom:20px;line-height:1.5;letter-spacing:.06em;color:var(--color-text)}
.text-accent{color:var(--color-accent)}
.section-description{font-family:var(--font-ja);font-size:1.05rem;color:var(--color-text-secondary);max-width:640px;margin:0 auto;line-height:2;font-weight:500;letter-spacing:.03em}
.section-lead{font-family:var(--font-ja);font-size:1.08rem;color:var(--color-text-secondary);text-align:center;max-width:700px;margin:0 auto 64px;line-height:2.1;font-weight:500;letter-spacing:.03em}
.section-cta{text-align:center;margin-top:64px}

/* ===== MERITS GRID (HOME) ===== */
.merits-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.merit-card{background:var(--color-white);border-radius:var(--radius);padding:40px 28px;text-align:center;transition:var(--transition);border:1px solid var(--color-border-light);position:relative;overflow:hidden}
.merit-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--color-accent),var(--color-accent-light));transform:scaleX(0);transition:transform .4s ease}
.merit-card:hover::before{transform:scaleX(1)}
.merit-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:transparent}
.merit-card-icon{position:relative;width:72px;height:72px;margin:0 auto 22px;display:flex;align-items:center;justify-content:center}
.merit-icon-bg{position:absolute;inset:0;background:var(--color-accent-soft);border-radius:50%;transition:var(--transition)}
.merit-card:hover .merit-icon-bg{background:rgba(139,105,20,.14);transform:scale(1.08)}
.merit-card-icon i{font-size:1.5rem;color:var(--color-accent);z-index:1}
.merit-number{position:absolute;top:-5px;right:-5px;font-family:var(--font-en);font-size:.58rem;font-weight:700;color:var(--color-white);background:var(--color-accent);width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:1}
.merit-card-title{font-family:var(--font-ja);font-size:1.08rem;font-weight:700;margin-bottom:14px;line-height:1.5;letter-spacing:.04em;color:var(--color-text)}
.merit-card-desc{font-family:var(--font-ja);font-size:.95rem;color:var(--color-text-secondary);line-height:2;font-weight:500}

/* ===== MERITS DETAIL (merits.html) ===== */
.merits-detail{max-width:860px;margin:0 auto}
.merit-detail-card{display:flex;gap:32px;margin-bottom:40px;background:var(--color-white);border:1px solid var(--color-border-light);border-radius:var(--radius);padding:40px;transition:var(--transition)}
.merit-detail-card:hover{box-shadow:var(--shadow-hover);border-color:transparent;transform:translateY(-3px)}
.merit-detail-num{font-family:var(--font-en);font-size:2.2rem;font-weight:700;color:var(--color-accent);min-width:60px;line-height:1}
.merit-detail-body{flex:1}
.merit-detail-icon{width:48px;height:48px;border-radius:var(--radius);background:var(--color-accent-soft);display:flex;align-items:center;justify-content:center;margin-bottom:14px;color:var(--color-accent);font-size:1.2rem}
.merit-detail-body h2{font-family:var(--font-ja);font-size:1.25rem;font-weight:700;margin-bottom:14px;letter-spacing:.04em}
.merit-detail-body p{font-family:var(--font-ja);font-size:1rem;color:var(--color-text-secondary);line-height:2.1;font-weight:500}

/* ===== NUMBERS ===== */
.numbers{padding:80px 0;background:var(--color-primary);color:var(--color-white)}
.numbers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:40px;text-align:center}
.number-value{font-family:var(--font-en);font-size:clamp(2.4rem,4vw,3.4rem);font-weight:700;color:var(--color-accent-light);line-height:1}
.number-unit{font-family:var(--font-en);font-size:clamp(1rem,2vw,1.4rem);font-weight:600;color:var(--color-accent-light)}
.number-label{margin-top:8px;font-family:var(--font-ja);font-size:.9rem;color:rgba(255,255,255,.6);font-weight:500;letter-spacing:.08em}

/* ===== WORKS (video.html) ===== */
.works-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:36px}
.work-card{background:var(--color-white);border-radius:var(--radius);overflow:hidden;transition:var(--transition);border:1px solid var(--color-border-light)}
.work-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:transparent}
.work-card-video{position:relative;padding-top:56.25%;background:#f0ede8;cursor:pointer}
.work-card-video iframe,.work-card-video lite-youtube{position:absolute;top:0;left:0;width:100%;height:100%;border:0}
lite-youtube{background-color:#000;position:relative;display:block;contain:content;background-position:center center;background-size:cover;cursor:pointer;max-width:720px}
lite-youtube::before{content:'';display:block;position:absolute;top:0;background-image:url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk+M9QDwADhgGAWjR9awAAAABJRU5ErkJggg==");background-position:top;background-repeat:repeat-x;height:60px;padding-bottom:50px;width:100%;transition:all .2s cubic-bezier(0,0,.2,1);z-index:1}
lite-youtube::after{content:'';display:block;padding-bottom:56.25%}
lite-youtube>iframe{width:100%;height:100%;position:absolute;top:0;left:0;border:0}
lite-youtube>.lty-playbtn{display:block;width:68px;height:48px;position:absolute;cursor:pointer;transform:translate3d(-50%,-50%,0);top:50%;left:50%;z-index:1;background-color:transparent;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 68 48"><path d="M66.52 7.74c-.78-2.93-2.49-5.41-5.42-6.19C55.79.13 34 0 34 0S12.21.13 6.9 1.55c-2.93.78-4.63 3.26-5.42 6.19C.06 13.05 0 24 0 24s.06 10.95 1.48 16.26c.78 2.93 2.49 5.41 5.42 6.19C12.21 47.87 34 48 34 48s21.79-.13 27.1-1.55c2.93-.78 4.64-3.26 5.42-6.19C67.94 34.95 68 24 68 24s-.06-10.95-1.48-16.26z" fill="red"/><path d="M45 24 27 14v20" fill="white"/></svg>');filter:grayscale(100%);transition:filter .1s cubic-bezier(0,0,.2,1);border:none}
lite-youtube:hover>.lty-playbtn,lite-youtube .lty-playbtn:focus{filter:none}
lite-youtube.lyt-activated{cursor:unset}
lite-youtube.lyt-activated::before,lite-youtube.lyt-activated>.lty-playbtn{opacity:0;pointer-events:none}
.work-card-info{padding:24px 28px}
.work-card-tag{display:inline-block;font-family:var(--font-ja);font-size:.72rem;font-weight:600;letter-spacing:.08em;color:var(--color-accent);background:var(--color-accent-soft);padding:5px 14px;border-radius:2px;margin-bottom:10px}
.work-card-title{font-family:var(--font-ja);font-size:1.1rem;font-weight:700;margin-bottom:10px;letter-spacing:.04em}
.work-card-desc{font-family:var(--font-ja);font-size:.95rem;color:var(--color-text-secondary);line-height:2;font-weight:500}

/* ===== PHOTO GALLERY (photo.html) ===== */
.photo-gallery{display:flex;flex-direction:column;gap:48px}
.photo-card--wide{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--color-white);border-radius:var(--radius);overflow:hidden;border:1px solid var(--color-border-light);transition:var(--transition)}
.photo-card--wide:hover{box-shadow:var(--shadow-hover);border-color:transparent;transform:translateY(-3px)}
.photo-card--wide:nth-child(even){direction:rtl}
.photo-card--wide:nth-child(even)>*{direction:ltr}
.photo-card-image{overflow:hidden}
.photo-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.photo-card--wide:hover .photo-card-image img{transform:scale(1.04)}
.photo-card-body{padding:40px 36px;display:flex;flex-direction:column;justify-content:center}
.photo-card-tag{display:inline-block;font-family:var(--font-ja);font-size:.72rem;font-weight:600;letter-spacing:.08em;color:var(--color-accent);background:var(--color-accent-soft);padding:5px 14px;border-radius:2px;margin-bottom:12px;width:fit-content}
.photo-card-title{font-family:var(--font-ja);font-size:1.2rem;font-weight:700;margin-bottom:14px;letter-spacing:.04em}
.photo-card-desc{font-family:var(--font-ja);font-size:1rem;color:var(--color-text-secondary);line-height:2.1;font-weight:500}
.photo-other{margin-top:48px}
.photo-other-inner{background:var(--color-bg-warm);border-radius:var(--radius);padding:40px;border-left:4px solid var(--color-accent)}
.photo-other-inner h3{font-family:var(--font-ja);font-size:1.15rem;font-weight:700;margin-bottom:14px;color:var(--color-text)}
.photo-other-inner h3 i{color:var(--color-accent);margin-right:8px}
.photo-other-inner p{font-family:var(--font-ja);font-size:1.02rem;color:var(--color-text-secondary);line-height:2;font-weight:500}
.photo-other-inner strong{color:var(--color-accent);font-weight:700}

/* ===== COMPANY (company.html) ===== */
.company-profile{display:grid;grid-template-columns:380px 1fr;gap:48px;align-items:center;margin-bottom:80px}
.company-profile-photo{border-radius:var(--radius);overflow:hidden}
.company-profile-photo img{width:100%;height:auto;display:block}
.company-profile-label{font-family:var(--font-en);font-size:.7rem;font-weight:600;letter-spacing:.3em;color:var(--color-accent);margin-bottom:10px;text-transform:uppercase}
.company-profile-text h2{font-family:var(--font-ja);font-size:1.8rem;font-weight:700;margin-bottom:18px;letter-spacing:.06em}
.company-profile-name{font-family:var(--font-ja);font-size:1.3rem;font-weight:700;margin-bottom:18px;letter-spacing:.04em}
.company-profile-name span{font-size:.9rem;font-weight:500;color:var(--color-text-light);margin-left:8px}
.company-profile-desc{font-family:var(--font-ja);font-size:1.02rem;color:var(--color-text-secondary);line-height:2.2;font-weight:500}
.company-tables{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.company-table-wrap{background:var(--color-bg-alt);border-radius:var(--radius);padding:36px;border:1px solid var(--color-border-light)}
.company-table-heading{font-family:var(--font-ja);font-size:1.15rem;font-weight:700;margin-bottom:24px;padding-bottom:14px;border-bottom:2px solid var(--color-accent);letter-spacing:.04em}
.company-table-heading i{color:var(--color-accent);margin-right:10px}
.company-table{width:100%;border-collapse:collapse}
.company-table tr{border-bottom:1px solid var(--color-border-light)}
.company-table tr:last-child{border-bottom:none}
.company-table th{font-family:var(--font-ja);font-size:.92rem;font-weight:600;padding:14px 16px 14px 0;text-align:left;vertical-align:top;width:100px;color:var(--color-text-light);white-space:nowrap}
.company-table td{font-family:var(--font-ja);font-size:.98rem;font-weight:500;padding:14px 0;color:var(--color-text);line-height:1.8}
.company-table a{color:var(--color-accent);text-decoration:underline}

/* ===== FLOW ===== */
.flow-timeline{max-width:780px;margin:0 auto;position:relative}
.flow-timeline::before{content:'';position:absolute;left:28px;top:0;bottom:0;width:1px;background:linear-gradient(to bottom,var(--color-accent),var(--color-border))}
.flow-step{display:flex;gap:32px;margin-bottom:36px;position:relative}
.flow-step:last-child{margin-bottom:0}
.flow-step-number{font-family:var(--font-en);font-size:.62rem;font-weight:700;letter-spacing:.12em;color:var(--color-accent);background:var(--color-bg);border:1px solid var(--color-accent);border-radius:2px;padding:6px 14px;white-space:nowrap;z-index:1;height:fit-content;margin-top:24px}
.flow-step-content{background:var(--color-white);border-radius:var(--radius);padding:28px 32px;flex:1;border:1px solid var(--color-border-light);transition:var(--transition)}
.flow-step-content:hover{border-color:rgba(139,105,20,.2);box-shadow:var(--shadow-soft);transform:translateX(4px)}
.flow-step-icon{width:42px;height:42px;border-radius:var(--radius);background:var(--color-accent-soft);display:flex;align-items:center;justify-content:center;margin-bottom:12px;color:var(--color-accent);font-size:.95rem}
.flow-step-content h3{font-family:var(--font-ja);font-size:1.08rem;font-weight:700;margin-bottom:8px;letter-spacing:.04em}
.flow-step-content p{font-family:var(--font-ja);font-size:.98rem;color:var(--color-text-secondary);line-height:2;font-weight:500}

/* ===== CONTACT ===== */
.contact-wrapper{display:grid;grid-template-columns:1fr 1.5fr;gap:48px;align-items:start}
.contact-info{display:flex;flex-direction:column;gap:16px}
.contact-info-card{background:var(--color-bg-alt);border-radius:var(--radius);padding:26px;border:1px solid var(--color-border-light);transition:var(--transition)}
.contact-info-card:hover{border-color:rgba(139,105,20,.2);box-shadow:var(--shadow-soft)}
.contact-info-card h3{font-family:var(--font-ja);font-size:.95rem;font-weight:600;margin-bottom:10px;letter-spacing:.04em}
.contact-info-card h3 i{color:var(--color-accent);margin-right:8px}
.contact-phone{font-family:var(--font-en);font-size:1.35rem;font-weight:600;color:var(--color-text)}
.contact-phone a{color:var(--color-text)}
.contact-phone a:hover{color:var(--color-accent)}
.contact-email{font-family:var(--font-en);font-size:.95rem;font-weight:500}
.contact-email a{color:var(--color-accent)}
.contact-hours{font-size:.8rem;color:var(--color-text-light);margin-top:4px}
.contact-info-card p{font-family:var(--font-ja);font-size:.95rem;color:var(--color-text-secondary);line-height:1.9;font-weight:500}

/* Form */
.contact-form{background:var(--color-bg-alt);border-radius:var(--radius-lg);padding:44px;border:1px solid var(--color-border-light)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{margin-bottom:22px}
.form-group label{display:block;font-family:var(--font-ja);font-size:.9rem;font-weight:600;margin-bottom:8px;letter-spacing:.04em}
.required{font-size:.68rem;color:#C0392B;background:rgba(192,57,43,.08);padding:2px 8px;border-radius:2px;margin-left:6px;font-weight:600}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:14px 18px;background:var(--color-white);border:1px solid var(--color-border);border-radius:4px;color:var(--color-text);font-family:var(--font-ja);font-size:.98rem;transition:var(--transition);outline:none;font-weight:500}
.form-group input::placeholder,.form-group textarea::placeholder{color:var(--color-text-light)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px rgba(139,105,20,.08)}
.form-group select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
.form-group textarea{resize:vertical;min-height:140px}
.form-group input.error,.form-group select.error,.form-group textarea.error{border-color:#C0392B;box-shadow:0 0 0 3px rgba(192,57,43,.08)}
.error-message{display:block;font-size:.8rem;color:#C0392B;margin-top:6px}
.checkbox-label{display:flex;align-items:center;gap:12px;cursor:pointer;font-family:var(--font-ja);font-size:.92rem;color:var(--color-text-secondary);font-weight:500}
.checkbox-label input[type="checkbox"]{display:none}
.checkbox-custom{width:20px;height:20px;min-width:20px;border:1.5px solid var(--color-border);border-radius:3px;display:flex;align-items:center;justify-content:center;transition:var(--transition)}
.checkbox-label input:checked+.checkbox-custom{background:var(--color-accent);border-color:var(--color-accent)}
.checkbox-label input:checked+.checkbox-custom::after{content:'✓';color:white;font-size:.75rem;font-weight:700}
.privacy-link{color:var(--color-accent);text-decoration:underline}
.form-privacy{margin-bottom:30px}
.btn-submit{width:100%;justify-content:center;padding:18px;font-size:1rem}
.btn-loading{display:none}
.btn-submit.loading .btn-text{display:none}
.btn-submit.loading .btn-loading{display:inline-flex;align-items:center;gap:8px}

/* CTA Full */
.section-cta-full{padding:80px 0;background:var(--color-bg-warm)}
.cta-box{text-align:center;max-width:700px;margin:0 auto}
.cta-box h2{font-family:var(--font-ja);font-size:1.6rem;font-weight:700;margin-bottom:16px;letter-spacing:.04em}
.cta-box p{font-family:var(--font-ja);font-size:1.02rem;color:var(--color-text-secondary);margin-bottom:32px;line-height:2;font-weight:500}
.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:10000;opacity:0;pointer-events:none;transition:var(--transition)}
.modal-overlay.active{opacity:1;pointer-events:auto}
.modal{background:var(--color-white);border-radius:var(--radius-lg);padding:48px;text-align:center;max-width:460px;width:90%;border:1px solid var(--color-border-light);box-shadow:var(--shadow-hover);transform:translateY(20px);transition:var(--transition)}
.modal-overlay.active .modal{transform:translateY(0)}
.modal-icon{font-size:3rem;color:#4CAF50;margin-bottom:20px}
.modal h3{font-family:var(--font-ja);font-size:1.3rem;font-weight:700;margin-bottom:12px}
.modal p{font-family:var(--font-ja);font-size:.98rem;color:var(--color-text-secondary);margin-bottom:28px;line-height:1.9;font-weight:500}
.modal .btn{min-width:180px;justify-content:center}

/* ===== FOOTER ===== */
.footer{background:var(--color-primary);color:var(--color-white);padding:60px 0 0}
.footer-top{display:grid;grid-template-columns:1.3fr 1fr 1.5fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer .logo-text{color:var(--color-white)}
.footer .logo-accent{color:var(--color-accent-light)}
.footer .logo-icon{color:var(--color-accent-light)}
.footer-tagline{margin-top:16px;font-family:var(--font-ja);font-size:.85rem;color:rgba(255,255,255,.45);letter-spacing:.04em}
.footer-links h4,.footer-contact-info h4{font-family:var(--font-en);font-size:.7rem;font-weight:600;letter-spacing:.2em;color:var(--color-accent-light);margin-bottom:18px}
.footer-links ul{list-style:none}
.footer-links li{margin-bottom:8px}
.footer-links a{font-family:var(--font-ja);font-size:.88rem;color:rgba(255,255,255,.5);letter-spacing:.04em;font-weight:500}
.footer-links a:hover{color:var(--color-white);padding-left:4px}
.footer-contact-info p{font-family:var(--font-ja);font-size:.85rem;color:rgba(255,255,255,.5);line-height:1.9;font-weight:500}
.footer-contact-info a{color:var(--color-accent-light)}
.footer-contact-info a:hover{color:var(--color-white)}
.footer-bottom{padding:22px 0;text-align:center}
.footer-bottom p{font-family:var(--font-en);font-size:.7rem;color:rgba(255,255,255,.3);letter-spacing:.08em}

/* Back to Top */
.back-to-top{position:fixed;bottom:32px;right:32px;width:48px;height:48px;border-radius:4px;background:var(--color-primary);color:var(--color-white);display:flex;align-items:center;justify-content:center;font-size:.9rem;z-index:999;opacity:0;pointer-events:none;transform:translateY(10px);transition:var(--transition);box-shadow:0 4px 16px rgba(0,0,0,.15)}
.back-to-top.visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.back-to-top:hover{transform:translateY(-3px);box-shadow:0 6px 24px rgba(0,0,0,.2);background:#333}

/* Animations */
[data-animate]{opacity:0;transform:translateY(32px);transition:opacity .8s ease,transform .8s ease}
[data-animate].animated{opacity:1;transform:translateY(0)}
.particle{position:absolute;border-radius:50%;pointer-events:none;animation:floatParticle linear infinite}
@keyframes floatParticle{0%{transform:translateY(0) translateX(0);opacity:0}10%{opacity:1}90%{opacity:1}100%{transform:translateY(-100vh) translateX(50px);opacity:0}}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
    .works-grid{grid-template-columns:1fr}
    .merits-grid{grid-template-columns:repeat(2,1fr)}
    .contact-wrapper{grid-template-columns:1fr}
    .footer-top{grid-template-columns:1fr 1fr;gap:28px}
    .company-profile{grid-template-columns:1fr;gap:32px}
    .company-profile-photo{max-width:360px;margin:0 auto}
    .company-tables{grid-template-columns:1fr}
    .photo-card--wide{grid-template-columns:1fr}
    .photo-card--wide:nth-child(even){direction:ltr}
    .photo-card-image{max-height:320px}
}
@media(max-width:768px){
    .sp-only{display:inline}
    .hamburger{display:flex}
    .nav{position:fixed;top:0;right:-100%;width:82%;max-width:360px;height:100vh;background:rgba(255,255,255,.98);backdrop-filter:blur(20px);padding:100px 36px 40px;transition:right .4s cubic-bezier(.4,0,.2,1);z-index:1000;box-shadow:-10px 0 40px rgba(0,0,0,.08)}
    .nav.open{right:0}
    .nav .nav-link{color:var(--color-text-secondary)!important;font-size:1rem;padding:14px 18px;border-radius:var(--radius);display:block}
    .nav .nav-link:hover,.nav .nav-link.active{color:var(--color-primary)!important}
    .nav .nav-link--cta{color:var(--color-white)!important;text-align:center;margin-top:14px}
    .nav-list{flex-direction:column;align-items:stretch;gap:2px}
    .hamburger.active span{background:var(--color-primary)!important}
    .hero-title{font-size:clamp(1.6rem,6.5vw,2.5rem)}
    .hero-description{font-size:1rem}
    .section{padding:70px 0}
    .merits-grid{grid-template-columns:1fr;gap:20px}
    .merit-card{padding:30px 22px}
    .numbers-grid{grid-template-columns:repeat(2,1fr);gap:28px}
    .flow-timeline::before{display:none}
    .flow-step{flex-direction:column;gap:12px}
    .flow-step-number{align-self:flex-start}
    .form-row{grid-template-columns:1fr}
    .contact-form{padding:30px 22px}
    .footer-top{grid-template-columns:1fr;gap:28px}
    .merit-detail-card{flex-direction:column;gap:16px;padding:28px}
    .photo-card-body{padding:28px 24px}
    .cta-buttons{flex-direction:column;align-items:center}
    .cta-buttons .btn{width:100%;justify-content:center}
}
@media(max-width:480px){
    .hero-buttons{flex-direction:column;align-items:center}
    .hero-buttons .btn{width:100%;justify-content:center}
    .header-inner{padding:14px 18px}
    .contact-form{padding:22px 16px}
    .company-table th{width:80px;font-size:.85rem}
}